Try export env var

Author: ultraq

.github/workflows/benchmark.yml

@@ -14,6 +14,6 @@ jobs:
       - name: Install JMeter
         run: |
           curl https://dlcdn.apache.org//jmeter/binaries/apache-jmeter-5.6.3.tgz --output /tmp/apache-jmeter-5.6.3.tgz
-          tar -xvf /tmp/apache-jmeter-5.6.3.tgz
-          JMETER_HOME=/tmp/apache-jmeter-5.6.3
+          tar -xf /tmp/apache-jmeter-5.6.3.tgz
+          export JMETER_HOME=/tmp/apache-jmeter-5.6.3
       - run: ./gradlew benchmark